- If the automatic FAX receiving is enabled on Microsoft FAX manager and DUN, FAX, or LAP profile icon is registered on "Bluetooth Settings", then it may take a couple of minutes to turn on Bluetooth on resume from standy.

- No repeated Headset connect on SD Bluetooth Card 2. (you have to reboot or eject and plugin the SD Card to get the Headset correctly connected again)

- Scatternet(*), Headset-profile and HID-profile will NOT be supported by the following old hardware (check it in the Windows "Device Manager" under "Universal Serial Bus Controllers"):
- Bluetooth USB Controller from TOSHIBA
- Bluetooth USB Controller-2 from TOSHIBA

* A group of piconets in which connections consists between different piconets is called a scatternet. For instance, a Bluetooth controller is connected to LAN access point as "slave", while connected to a mouse as "master". If it supports scatternet, then these two piconets can work.

Disclaimer:

All Bluetooth stack versions are released without warranty of any kind. Installing the newest Bluetooth stack on older hardware is your own risk. TOSHIBA does not warrant that the product will work uninterrupted or error free. TOSHIBA can not be held liable for any damages, including consequential damages, loss of data or any operating instability arising out of installing the newest
Bluetooth stack.

Here's other similar drivers that are different versions or releases for different operating systems: